C22213331333133313112331323133313331333133313231122212111133211   >>    C2221333133313331311233132313331333133313331323112221211113321   <<    C22213331333133313112331323133313331333133313231122212111133213   >>      C22213331333133313112331323133313331333133313231122212111133212   >>